1 /* 2 * Copyright (c) 2024 Apple Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 29 #ifdef XNU_KERNEL_PRIVATE 30 31 #ifndef _MACH_MEMORY_ENTRY_ 32 #define _MACH_MEMORY_ENTRY_ 33 34 __BEGIN_DECLS 35 36 #if XNU_PLATFORM_MacOSX 37 extern kern_return_t mach_memory_entry_page_op( 38 ipc_port_t entry_port, 39 vm_object_offset_ut offset, 40 int ops, 41 ppnum_t *phys_entry, 42 int *flags); 43 44 extern kern_return_t mach_memory_entry_range_op( 45 ipc_port_t entry_port, 46 vm_object_offset_ut offset_beg, 47 vm_object_offset_ut offset_end, 48 int ops, 49 int *range); 50 #endif /* XNU_PLATFORM_MacOSX */ 51 52 /* 53 * Routine: vm_convert_port_to_copy_object 54 * Purpose: 55 * Convert from a port specifying a named entry 56 * backed by a copy map to the VM object itself. 57 * Returns NULL if the port does not refer to an copy map-backed named entry. 58 * Conditions: 59 * Nothing locked. 60 */ 61 extern vm_object_t vm_convert_port_to_copy_object( 62 ipc_port_t port); 63 64 __END_DECLS 65 66 #endif /* _MACH_MEMORY_ENTRY_ */ 67 #endif /* XNU_KERNEL_PRIVATE */ 68